Drug reference
citalopram
For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.
Drug class
Central Nervous System (SSRIs)
Mechanism of action
Inhibits the reuptake of serotonin in presynaptic neurons; little or no affinity for dopamine, alpha-adrenergic histamine, or cholinergic receptor
Common side effects
- Tremor
- Insomnia
- Dry mouth
- Somnolence
- Nausea
- Xerostomia
- Increased sweating
Known interactions (3)
- citalopram + pimozide Contraindicated
- citalopram + Fluconazole Major
- citalopram + linezolid Major
Related conditions
Frequently asked questions
What drug class is citalopram?
citalopram belongs to: Central Nervous System.
How does citalopram work?
Inhibits the reuptake of serotonin in presynaptic neurons; little or no affinity for dopamine, alpha-adrenergic histamine, or cholinergic receptor
What are the common side effects of citalopram?
Tremor, Insomnia, Dry mouth, Somnolence, Nausea, Xerostomia, Increased sweating
Which drugs interact with citalopram?
pimozide, Fluconazole, linezolid
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